Finding the Fourth Proportional to 42,840.72, 59,115.93 and 24,938.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,840.72 : 59,115.93 = 24,938.10 : x
2. Step 2: Convert to fraction form
   42,840.72/59,115.93 = 24,938.10/x
3. Step 3: Cross multiply
   42,840.72x = 59,115.93 × 24,938.10
4. Step 4: Simplify right side
   42,840.72x = 1,474,238,973.93
5. Step 5: Solve for x
   x = 1,474,238,973.93/42,840.72
6. Step 6: Final answer
   x = 34,412.10